1 (* Copyright (C) 2004-2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
31 let wrap_callback f = f
33 let connect_button (button: #GButton.button) callback =
34 ignore (button#connect#clicked (wrap_callback callback))
36 let connect_toggle_button (button: #GButton.toggle_button) callback =
37 ignore (button#connect#toggled (wrap_callback callback))
39 let connect_menu_item (menu_item: #GMenu.menu_item) callback =
40 ignore (menu_item#connect#activate (wrap_callback callback))
42 let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
45 ignore (ev#connect#key_press (fun key' ->
46 let modifiers' = GdkEvent.Key.state key' in
48 | key' when GdkEvent.Key.keyval key' = key
49 && List.for_all (fun m -> List.mem m modifiers') modifiers ->
54 let toggle_widget_visibility ~(widget: GObj.widget)
55 ~(check: GMenu.check_menu_item)
57 ignore (check#connect#toggled (fun _ ->
58 if check#active then widget#misc#show () else widget#misc#hide ()))
60 let toggle_window_visibility ~(window: GWindow.window)
61 ~(check: GMenu.check_menu_item)
63 ignore (check#connect#toggled (fun _ ->
64 if check#active then window#show () else window#misc#hide ()));
65 ignore (window#event#connect#delete (fun _ ->
67 check#set_active false;
70 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
71 if win#is_active then win#misc#hide () else win#show ();
74 | Some check -> check#set_active (not check#active)
76 let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
77 ignore (check#connect#toggled (fun _ -> callback check#active))
79 let add_key_binding key callback (evbox: GBin.event_box) =
80 ignore (evbox#event#connect#key_press (function
81 | key' when GdkEvent.Key.keyval key' = key ->
86 class multiStringListModel ~cols (tree_view: GTree.view) =
87 let column_list = new GTree.column_list in
89 let rec aux = function
91 | n -> column_list#add Gobject.Data.string :: aux (n - 1)
95 let list_store = GTree.list_store column_list in
99 (GTree.cell_renderer_text [], ["text", text_column]))
104 (fun renderer -> GTree.view_column ~renderer ())
108 val text_columns = text_columns
111 tree_view#set_model (Some (list_store :> GTree.model));
113 (fun view_column -> ignore (tree_view#append_column view_column))
116 method list_store = list_store
118 method easy_mappend slist =
119 let tree_iter = list_store#append () in
121 (fun s text_column ->
122 list_store#set ~row:tree_iter ~column:text_column s)
125 method easy_minsert pos s =
126 let tree_iter = list_store#insert pos in
128 (fun s text_column ->
129 list_store#set ~row:tree_iter ~column:text_column s)
132 method easy_mselection () =
135 let iter = list_store#get_iter tree_path in
138 list_store#get ~row:iter ~column:text_column)
140 tree_view#selection#get_selected_rows
143 class stringListModel (tree_view: GTree.view) =
145 inherit multiStringListModel ~cols:1 tree_view as multi
147 method list_store = multi#list_store
149 method easy_append s =
150 multi#easy_mappend [s]
152 method easy_insert pos s =
153 multi#easy_minsert pos [s]
155 method easy_selection () =
158 let iter = self#list_store#get_iter tree_path in
161 self#list_store#get ~row:iter ~column:text_column)
163 tree_view#selection#get_selected_rows
165 List.map (function [x] -> x | _ -> assert false) m
168 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
169 (tree_view: GTree.view)
171 let column_list = new GTree.column_list in
172 let tag_column = column_list#add Gobject.Data.gobject in
173 let text_column = column_list#add Gobject.Data.string in
174 let list_store = GTree.list_store column_list in
175 let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
176 let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
177 let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
178 let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
179 let lookup_pixbuf tag =
180 try List.assoc tag tags with Not_found -> assert false
184 tree_view#set_model (Some (list_store :> GTree.model));
185 ignore (tree_view#append_column tag_vcolumn);
186 ignore (tree_view#append_column text_vcolumn)
188 method list_store = list_store
190 method easy_append ~tag s =
191 let tree_iter = list_store#append () in
192 list_store#set ~row:tree_iter ~column:text_column s;
193 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
195 method easy_insert pos ~tag s =
196 let tree_iter = list_store#insert pos in
197 list_store#set ~row:tree_iter ~column:text_column s;
198 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
200 method easy_selection () =
203 let iter = list_store#get_iter tree_path in
204 list_store#get ~row:iter ~column:text_column)
205 tree_view#selection#get_selected_rows
208 class recordModel (tree_view:GTree.view) =
209 let cols_list = new GTree.column_list in
210 let text_col = cols_list#add Gobject.Data.string in
211 (* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
212 let combo_col = cols_list#add Gobject.Data.int in
213 let toggle_col = cols_list#add Gobject.Data.boolean in
214 let list_store = GTree.list_store cols_list in
215 let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
216 let combo_rend = GTree.cell_renderer_combo [] in
217 (* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
219 (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
221 let text_vcol = GTree.view_column ~renderer:text_rend () in
222 let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
224 combo_vcol#set_cell_data_func combo_rend
228 GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
230 combo_rend#set_properties [
231 `MODEL (Some (model :> GTree.model));
235 let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
238 tree_view#set_model (Some (list_store :> GTree.model));
239 ignore (tree_view#append_column text_vcol);
240 ignore (tree_view#append_column combo_vcol);
241 ignore (tree_view#append_column toggle_vcol)
243 method list_store = list_store
245 method easy_append s (combo:int) (toggle:bool) =
246 let tree_iter = list_store#append () in
247 list_store#set ~row:tree_iter ~column:text_col s;
248 list_store#set ~row:tree_iter ~column:combo_col combo;
249 list_store#set ~row:tree_iter ~column:toggle_col toggle
254 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
255 method newRecordDialog: unit -> MatitaGeneratedGui.recordChoiceDialog
256 method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
257 method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
261 ~title ~message ~buttons ~callback
262 ?(message_type=`QUESTION) ?parent ?(use_markup=true)
263 ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
264 ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
265 ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
266 ?height ?(show=true) ()
269 GWindow.message_dialog
270 ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
271 ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
272 ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
275 ignore(m#connect#response
276 ~callback:(fun a -> GMain.Main.quit ();callback a));
277 ignore(m#connect#close
278 ~callback:(fun _ -> GMain.Main.quit ();raise PopupClosed));
282 let popup_message_lowlevel
283 ~title ~message ?(no_separator=true) ~callback ~message_type ~buttons
284 ?parent ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
285 ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
286 ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
287 ?height ?(show=true) ()
292 ?parent ~destroy_with_parent
293 ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
294 ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
298 match message_type with
299 | `WARNING -> `DIALOG_WARNING
300 | `INFO -> `DIALOG_INFO
301 | `ERROR ->`DIALOG_ERROR
302 | `QUESTION -> `DIALOG_QUESTION
304 let image = GMisc.image ~stock ~icon_size:`DIALOG () in
305 let label = GMisc.label ~markup:message () in
306 label#set_line_wrap true;
307 let hbox = GPack.hbox ~spacing:10 () in
308 hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
309 hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
310 m#vbox#pack ~from:`START
311 ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
312 List.iter (fun (x, y) ->
313 m#add_button_stock x y;
315 m#set_default_response y
317 ignore(m#connect#response
318 ~callback:(fun a -> GMain.Main.quit ();callback a));
319 ignore(m#connect#close
320 ~callback:(fun _ -> GMain.Main.quit ();callback `POPUPCLOSED));
327 let ask_confirmation ~title ~message ?parent () =
333 | `CANCEL -> rc := `CANCEL
334 | `DELETE_EVENT -> rc := `CANCEL
335 | `POPUPCLOSED -> rc := `CANCEL
337 let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`CANCEL] in
338 popup_message_lowlevel
339 ~title ~message ~message_type:`WARNING ~callback ~buttons ?parent ();
342 let report_error ~title ~message ?parent () =
343 let callback _ = () in
344 let buttons = GWindow.Buttons.ok in
347 ~title ~message ~message_type:`ERROR ~callback ~buttons ?parent ()
352 let ask_text ~(gui:#gui) ?(title = "") ?(message = "") ?(multiline = false)
355 let dialog = gui#newEmptyDialog () in
356 dialog#emptyDialog#set_title title;
357 dialog#emptyDialogLabel#set_label message;
358 let result = ref None in
361 dialog#emptyDialog#destroy ();
364 ignore (dialog#emptyDialog#event#connect#delete (fun _ -> true));
365 if multiline then begin (* multiline input required: use a TextView widget *)
367 GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
368 ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
370 let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
371 let buffer = view#buffer in
375 buffer#set_text text;
376 buffer#select_range buffer#start_iter buffer#end_iter);
377 view#misc#grab_focus ();
378 connect_button dialog#emptyDialogOkButton (fun _ ->
379 return (Some (buffer#get_text ())))
380 end else begin (* monoline input required: use a TextEntry widget *)
381 let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
386 entry#select_region ~start:0 ~stop:max_int);
387 entry#misc#grab_focus ();
388 connect_button dialog#emptyDialogOkButton (fun _ ->
389 return (Some entry#text))
391 connect_button dialog#emptyDialogCancelButton (fun _ ->return None);
392 dialog#emptyDialog#show ();
394 (match !result with None -> raise MatitaTypes.Cancel | Some r -> r)
396 let ask_record_choice ~(gui:#gui) ?(title= "") ?(message = "")
399 let fields = Array.of_list fields in
400 let fields_no = Array.length fields in
401 assert (fields_no > 0);
402 let dialog = gui#newRecordDialog () in
403 dialog#recordChoiceDialog#set_title title;
404 dialog#recordChoiceDialogLabel#set_label message;
405 let model = new recordModel dialog#recordChoiceTreeView in
406 dialog#recordChoiceTreeView#set_headers_visible true;
409 (fun _ -> GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"])
411 let (store, col) = combos.(0) in
412 store#set ~row:(store#append ()) ~column:col "uno";
413 store#set ~row:(store#append ()) ~column:col "due";
414 let toggles = Array.init fields_no (fun _ -> false) in
416 (fun i f -> model#easy_append f i toggles.(i))
418 let record_no = ref None in
420 dialog#recordChoiceDialog#destroy ();
423 let fail _ = record_no := None; return () in
424 ignore (dialog#recordChoiceDialog#event#connect#delete (fun _ -> true));
425 connect_button dialog#recordChoiceOkButton (fun _ ->
426 match !record_no with None -> () | Some _ -> return ());
427 connect_button dialog#recordChoiceCancelButton fail;
428 (* ignore (dialog#recordChoiceTreeView#connect#row_activated (fun path _ ->
429 interp_no := Some (model#get_interp_no path);
431 let selection = dialog#recordChoiceTreeView#selection in
432 ignore (selection#connect#changed (fun _ ->
433 match selection#get_selected_rows with
434 | [path] -> interp_no := Some (model#get_interp_no path)
435 | _ -> assert false)); *)
436 dialog#recordChoiceDialog#show ();
438 (match !record_no with Some n -> n | _ -> raise MatitaTypes.Cancel)